/*rest css*/
*{
    padding: 0;
    margin: 0;
}
body{
    font-size: 14px;
    color:#333;
    font-family: "Microsoft Yahei",sans-serif;
}
a{
    color: #333;
    text-decoration: none;
}
ul{
    list-style: none;
}
/*model css*/

/*qq_nav start*/
.qq_nav{
    width: 100%;
    height: 150px;
    background: url("../images/nav_bg.png") repeat-x;
    position: absolute;
    top: 0;
    left: 0;
}
.qq_nav .wrapper{
    width: 1080px;
    height: 75px;
    margin: 0 auto;
}
.qq_nav .wrapper .logo{
    display: block;
    float: left;
    width: 100px;
    height: 75px;
    background: url("../images/nav_brand.png") no-repeat center;
}
.qq_nav .wrapper .nav{
    float: left;
}
.qq_nav .wrapper .nav li{
    float: left;
    font-size: 18px;
    margin-left: 20px;
    line-height: 75px;
}
.qq_nav .wrapper .nav li a{
    display: block;
    padding: 0 20px;
}
.qq_nav .wrapper .nav li a.active,
.qq_nav .wrapper .nav li a:hover{
    background-color: #12b7f5;
}
.qq_nav .wrapper .register{
    display: block;
    float: right;
    background-color: #12b7f5;
    font-size: 16px;
    height: 36px;
    width: 96px;
    text-align: center;
    border-radius: 18px;
    margin-top: 19px;
    line-height: 36px;
    color: #fff;
}
.qq_nav .wrapper .other{ float: right}
.qq_nav .wrapper .other ul{
    width: 250px;
}
.qq_nav .wrapper .other ul li{
    float: left;
    margin-left: 40px;
}
.qq_nav .wrapper .other ul li a{
    font-size: 14px;
    text-shadow: 0 0 2px #333;
    height: 50px;
    line-height: 50px;
}
.qq_nav .wrapper .other span{
    float: right;
}
/*qq_nav end*/

/*qq_banner start*/
.qq_banner{
    background:url("../images/banner-bg.jpg") no-repeat top;
    height: 880px;
    padding-top: 150px;
}
.qq_banner img{
    display: block;
    margin: 20px auto 0;
}
.qq_banner img:last-child{
    width: 100%;
}
/*qq_banner end*/

/*qq_sound start*/
.qq_sound{}
.qq_sound h1{
    height: 300px;
    background: url("../images/sound-text.png") no-repeat center/cover;
    font-size: 0;
}
.qq_sound .bg{
    height: 500px;
    background: url("../images/sound-bg.jpg") no-repeat center/cover;
}
.qq_sound .content{
    width: 980px;
    height: 500px;
    margin: 0 auto;
    position: relative;
}
.qq_sound .content .phone{
    width: 700px;
    height: 700px;
    background: url("../images/sound-phone.png") no-repeat center top/cover;
    position: absolute;
    left: 0;
    top: -200px;
}
.qq_sound .content h2{
    width: 500px;
    float: right;
    font-size: 40px;
    text-align: right;
    padding-top: 100px;
}
.qq_sound .content p{
    float: right;
    width: 500px;
    text-align: right;
    text-shadow: 0 0 2px #ccc;
    font-size: 18px;
    padding-top: 50px;

}
/*qq_sound end*/